DRV2605L
- Flexible Haptic and Vibration Driver
- LRA (Linear Resonance Actuator)
- ERM (Eccentric Rotating Mass)
- I2C-Controlled Digital Playback Engine
- Waveform Sequencer and Trigger
- Real-Time Playback Mode through I2C
- I2C Dual-Mode Drive (Open and Closed Loop)
- Smart-Loop Architecture (Patent Pending Control Algorithm)
- Automatic Overdrive and Braking
- Automatic Resonance Tracking and Reporting (LRA Only)
- Automatic Actuator Diagnostic
- Automatic Level Calibration
- Wide Support for Actuator Models
- Licensed Immersion
TouchSense® 2200
Features:
- Integrated Immersion Effect Library
- Audio-to-Vibe
- Drive Compensation Over Battery Discharge
- Wide Voltage Operation (2 V to 5.2 V)
- Efficient Differential Switching Output Drive
- PWM Input with 0% to 100% Duty-Cycle Control Range
- Hardware Trigger Input
- Fast Startup Time
- 1.8-V Compatible, VDD-Tolerant Digital Interface
The DRV2605L device is a low-voltage haptic driver that includes a haptic-effect library and provides a closed-loop actuator-control system for high-quality tactile feedback for ERM and LRA. This schema helps improve actuator performance in terms of acceleration consistency, start time, and brake time and is accessible through a shared I2C compatible bus or PWM input signal.
The DRV2605L device offers a licensed version of TouchSense 2200 software from Immersion which eliminates the requirement to design haptic waveforms because the software includes over 100 licensed effects (6 ERM libraries and 1 LRA library) and audio-to-vibe features.
Additionally, the real-time playback mode allows the host processor to bypass the library playback engine and play waveforms directly from the host through I2C.
The smart-loop architecture inside the DRV2605L device allows simple auto-resonant drive for the LRA as well as feedback-optimized ERM drive allowing for automatic overdrive and braking. The smart-loop architecture creates a simplified input waveform interface as well as reliable motor control and consistent motor performance. The DRV2605L device also features automatic transition to an open-loop system in the event that an LRA actuator is not generating a valid back-EMF voltage. When the LRA generates a valid back-EMF voltage, the DRV2605L device automatically synchronizes with the LRA. The DRV2605L also allows for open-loop driving through the use of internally-generated PWM. Additionally, the audio-to-vibe mode automatically converts an audio input signal to meaningful tactile effects.
For an important notice regarding Immersion software, see the Legal Notice section.
技術文件
設計與開發
如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。
DRV2605LDGSEVM-M — 具有觸控智慧迴路演算法和 TouchSense 2200™ 效果資料庫的 DRV2605L 斷路板
DRV2605LDGSEVM M 是一款採用 MSOP 封裝且適用於 DRV2605L 觸控驅動器的 16.33x8.97mm 斷路板,。其包含具有智慧智能迴路演算法的 DRV2605L、獲得 Immersion 授權的嵌入式 TouchSense 2200(TM) 效果資料庫,並為偏心旋轉質量 (ERM) 和線性共振致動器 (LRA) 增加了擴展的致動器支援。此外也包含完全操作驅動器所需的兩個去耦電容器,以及封裝上各針腳的接頭針腳輸出,以快速進行系統原型設計和 DRV2605L 評估。
DRV2605LEVM-CT — DRV2605L ERM 和 LRA 觸覺回饋評估套件
DRV2605LEVM-CT 是一款適用於 DRV2605L ERM 和 LRA 觸覺驅動器的完整參考設計, 其包含具有智慧迴路演算法的 DRV2605L、獲得 Immersion 授權的嵌入式 TouchSense 2200 效果資料庫,並為 ERM 和 LRA 增加了擴展的致動器支援。 此電路板包括 DRV2605L、可編程的 MSP430、電容式觸控按鈕、, ERM 及 LRA。
DRV2605LEVM-MD — 適用於 ERM 和 LRA 觸覺回饋的 DRV2605L 多驅動器基板
DRV2605LEVM-MD 評估模組展示如何使用最多八個 DRV2605L ERM 和 LRA 驅動器,適用於需要多個致動器以進行本地化和/或強大觸覺回饋的應用。 本模組包含八個 DRV2605L ERM 和 LRA 觸覺驅動器,並內建由 Immersion 預先授權的嵌入式波形庫、Windows 版 USB 控制軟體、可編程的 MSP430F5510、I2C 交換器 (TCA9548) 及 GPIO 擴展器。 I2C 交換器開關和 GPIO 擴展器允許獨立控制八個驅動器中的每一個驅動器,或是同步控制驅動器組合。
DRV2605LEVM-MD (...)
CAPTIVATE-PHONE — 具有觸覺回饋的電容式觸控互電容感測器示範板
此 MSP430™ CapTIvate™展示板 (CAPTIVATE-PHONE) 是一套適用於互電容式電容觸控感測器的簡易評估平台,此平台可在實際應用中使用各種配置。 感測器面板展示如何組成互電容式觸控感測器以實現高密度和低針腳數,並展示互電容式滑桿和車輪感測器的建議配置。 面板也展示如何執行防護通道,以防止因手掌或清潔布造成的誤觸偵測。 隨附觸控驅動器和致動器,可在偵測到觸控時為使用者提供振動回饋。
DRV260XSW-LINUX — 適用於 DRV260x 的 Linux 驅動程式
The Linux driver supports the DRV260X series of haptic motor drivers. The Linux driver supports communication through the I2C bus and interfaces with the input sub-system for a forced feedback response.
Linux Mainline Status
Available in Linux Main line: Yes
Available through git.ti.com: N/A
Supported (...)
HAPTICS-CONSOLE — Haptic Control Console v1.6.0.2
Haptic Control Console 軟體是一套適用 TI 觸覺驅動程式的評估與開發套件。Haptic Control Console 軟體支援對我們的觸覺驅動程式和第三方觸覺執行器進行評估,以開發先進的觸覺回饋。
要開始使用,只需透過 USB 將觸覺驅動程式的評估模組 (EVM) 連接到安裝了 Haptic Control Console 軟體的電腦,即可設定、控制和評估整個裝置。Haptic Control Console 軟體包括快速設定控制台、完整的裝置寄存器映射和適用裝置的基本裝置 RAM 管理。
支援的評估模組和所需硬體
評估模組 (EVM)
其他所需硬體
(...)
TIDA-00314 — 具有整合式觸覺回饋的金屬按鈕觸碰感測參考設計
此參考設計運用我們的電感數位轉換器技術,提供高精密度的方法來感測金屬表面按鈕按壓動作,而我們的觸覺驅動器則可為使用者提供高品質的觸覺回饋。TIDA-00314 展示系統設計、環境補償與電磁干擾防護的技術。
觀看金屬觸控按鈕上具有整合式觸覺回饋的 TIDA-00314 概覽影片。
TIDA-01102 — 適用於防水/雜訊抗擾 HMI 應用的電感式觸控不鏽鋼鍵盤參考設計
TIDM-CAPTIVATE-REMOTECONTROL — 採用 CapTIvate™ 技術的電容式觸控遙控器參考設計
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| DSBGA (YZF) | 9 | Ultra Librarian |
| VSSOP (DGS) | 10 | Ultra Librarian |
訂購與品質
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。